AN2662 CAN bootloader
Doc ID 14156 Rev 1 47/83
3.6 Get ID command
The Get ID command is used to get the version of the chip ID (identification). When the
bootloader receives the command, it transmits the product ID to the host.
Figure 32. Get ID command: host side
1. GID = Get ID.
2. PID: is the product ID, which may be 0x0410, 0x0412, 0x0414 or 0x0418 according to the STM32F105xx
and STM32F107xx product. byte 1 is the MSB and byte 2 is LSB of the address.
The host sends the messages as follows
Command message: Std ID = 0x02, data length code (DLC) = ‘not important’.
ACK Message contain: Std ID = 0x02, DLC = 1, data = 0x79 - ACK
7AITFOR!#+
OR.!#+
7AITFOR!#+
OR.!#+
%NDOF')$
.!#+
!#+
AI
3ENDMESSAGEWITHSTD)$X
3TART')$
.!#+
!#+
2ECEIVEMESSAGE
DATAFIELDCONTAINSTHE0)$
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